向家坝水轮发电机通风冷却系统设计及结构特点说明  

Design of Ventilation Cooling System and Structure Features of Xiangjiaba Hydro Generator

作　　者：安志华[1] 秦光宇[1] 宫海龙[1] 

机构地区：[1]哈尔滨电机厂有限责任公司,哈尔滨150040

出　　处：《大电机技术》2016年第2期7-11,41,共6页Large Electric Machine and Hydraulic Turbine

基　　金：黑龙江省博士后基金(LBH-Z12270)

摘　　要：本文叙述了向家坝水轮发电机通风系统的特点、冷却方式和发热参数的选择,介绍了该电机风量及各部分温度分布的计算方法,探讨了通风系统结构对通风冷却效果的影响。通过对比试验数据与计算结果,检验计算的准确性,并对局部流场提出优化措施。The text talks about the features of ventilation system, cooling method and the choice of fever parameters of the Xiangjiaba Hydro Generator. It also introduces the calculation method of air flow and temperature distribution in each part and discusses the influence of ventilation system structure on the ventilation cooling effect .By comparing the test data and the calculation results, we check out the accuracy of the calculation and put forward the optimization measures on the local flow field.

关 键 词：水轮发电机 通风系统 温度场 结构特点 

分 类 号：TM312[电气工程—电机]